Window Cleaning in Fairknoll, MD

Crystal Clear Windows Without the Hassle

Professional window cleaning that saves you time and delivers streak-free results every visit.

A smiling couple stands in a bright room by large windows in Montgomery County, MD. The woman is in front, dressed in a white top and light cardigan, while the man hugs her from behind. A dining table is visible, highlighting their spotless home after pressure washing.

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A person’s hand slides open a glass door with a metal handle; the door, recently cleaned by pressure washing in Montgomery County, MD, reflects their arm and the lush greenery outside.

Professional Window Cleaning Services

See the Difference Clean Windows Make

Your windows do more than let light in. They’re the first thing neighbors notice when they drive by. They determine how much natural light fills your living room on Sunday morning. They affect how your home photographs when it’s time to sell.

Clean windows change everything. The difference between streaky, cloudy glass and crystal-clear windows is immediate. Your home looks cared for. Your rooms feel brighter. You actually want to look outside instead of through smudged, water-spotted glass.

Professional window cleaning isn’t just about appearance. It’s about protecting your investment. Built-up grime, hard water stains, and environmental pollutants can permanently etch your windows if left untreated. Regular cleaning prevents damage that costs hundreds to repair later.

Fairknoll Window Washing Company

We Know Windows Inside and Out

High Pro Power Washing Service Inc has been serving Fairknoll and surrounding Maryland communities for years. We started as a power washing company, but homeowners kept asking about their windows. So we invested in professional window cleaning equipment and training.

We’re not a fly-by-night operation. We’re licensed, insured, and local. Our technicians live in the communities we serve. When you call, you’re working with people who understand Maryland weather, local water conditions, and what it takes to keep windows clean in this environment.

You won’t find us cutting corners or rushing through jobs. We show up when scheduled, work efficiently, and clean up after ourselves.

Two people in uniforms clean a bright, modern living room in MD with large windows. One sweeps the wooden floor near a white sofa, while the other wipes the glass door, overlooking trees and grass—ideal for pressure washing Montgomery County homes.

Window Cleaning Process

Simple Process, Professional Results

We start by assessing your windows and identifying any problem areas like hard water stains or paint overspray. This helps us choose the right cleaning solution and technique for your specific situation.

Next, we remove screens (if accessible) and pre-treat any stubborn spots or stains. We use professional-grade cleaning solutions that cut through grime without damaging your windows or surrounding surfaces.

The actual cleaning involves professional squeegees, scrubbers, and lint-free cloths. We clean both sides of the glass when possible, paying attention to frames and sills. Our equipment reaches second-story windows safely, so you don’t have to worry about ladders or safety risks.

Finally, we do a quality check to ensure every window is streak-free and crystal clear. We replace screens and clean up any water or debris. The whole process is designed to be hassle-free for you while delivering results you can see immediately.

A person wearing blue gloves cleans a soapy window with a squeegee, holding a white cleaning pad, in bright natural light—revealing spotless glass after expert pressure washing in Montgomery County, MD.

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Residential Window Cleaning Services

What's Included in Every Service

Every window cleaning service includes exterior glass cleaning using professional equipment and commercial-grade solutions. We clean window frames, sills, and tracks as part of the standard service. Screen removal and replacement is included when screens are easily accessible.

We handle all types of residential windows including double-hung, casement, sliding, and picture windows. Our equipment safely reaches second-story windows without requiring access through your home. We work around landscaping and outdoor furniture to protect your property.

Weather can be unpredictable in Maryland, but we work in most conditions. Light rain actually helps windows stay cleaner longer by rinsing away residual cleaning solution. We’ll reschedule if weather conditions make the work unsafe or ineffective, but we’re not afraid of a little moisture.

Each service includes a final quality inspection to ensure every window meets our standards. If you’re not satisfied with any window, we’ll re-clean it at no charge. We stand behind our work because we want you to be completely happy with the results.

A woman wearing yellow rubber gloves cleans a window with a blue spray bottle and a blue cloth, smiling as she works beside a bright window—showing the care found in top pressure washing Montgomery County, MD services.

How often should I have my windows professionally cleaned?

Most Fairknoll homeowners benefit from professional window cleaning twice a year – typically spring and fall. This schedule keeps windows looking great while preventing buildup that becomes harder to remove over time. Homes near busy roads or with lots of trees might need cleaning three times a year due to increased dirt and pollen exposure. If you notice your windows looking cloudy or spotted between cleanings, that’s a sign you might benefit from more frequent service. The investment in regular cleaning actually saves money long-term by preventing permanent staining and extending window life.
Yes, we can clean your exterior windows while you’re away. Most of our residential window cleaning work is done from the outside, so we don’t need access to your home’s interior. We’ll need access to your property and any gated areas where windows are located. Many busy homeowners prefer this arrangement since they don’t need to adjust their schedule or be present during the cleaning. We’ll text you before we arrive and send photos of the completed work. Payment can be handled online, making the entire process convenient for your schedule.
Rain won’t hurt freshly cleaned windows. In fact, rainwater is relatively pure and will often make your windows look even better by rinsing away any residual cleaning solution. The streaks and spots you see after rain are usually caused by dirty windows getting wet, not clean windows getting rained on. If a heavy storm hits immediately after cleaning and leaves debris or unusual spotting, we’ll come back and touch up the affected windows at no charge. We want you to be completely satisfied with the results, regardless of weather conditions.
We focus primarily on exterior window cleaning since that’s where most of the dirt, pollen, and environmental buildup occurs. Exterior cleaning makes the biggest visual impact and is what most homeowners need. Interior window cleaning requires access to your home and more time, which significantly increases the service cost. If you’re interested in interior cleaning for special occasions or move-in/move-out situations, we can discuss options. Most of our regular customers find that professional exterior cleaning combined with their own interior maintenance gives them the results they want at a reasonable cost.
We use professional extension poles and specialized squeegees designed for high windows. This equipment allows us to safely clean second-story windows from the ground level without ladders in most cases. For windows that require ladder access, our technicians are trained in proper ladder safety and use commercial-grade equipment. We’re fully insured, so you’re protected if anything goes wrong. The safety aspect is one of the main reasons homeowners hire professionals – you don’t have to risk climbing ladders or hanging out of windows to get your glass clean.
Professional window cleaning delivers streak-free results that last longer than typical DIY attempts. We use commercial-grade squeegees, scrubbers, and cleaning solutions that aren’t available to consumers. Our technicians know the proper technique for different types of glass and can safely reach high windows. We also identify and treat problem areas like hard water stains or paint overspray that regular cleaning can’t handle. The time savings alone is worth it for most homeowners – no buying supplies, setting up ladders, or spending your weekend on window maintenance. You get better results in less time with zero safety risk.